fortune: He says that, based on the scale of the attacks, the most likely culprit is a large state cyberwarfare unit, with China at the top of the list of suspects. by David Z. Morris
'The ultimate goal of the efforts could include a “global blackout of all websites and e-mail addresses in the most common top-level domains.”
'Schneier, CTO of IBM’s Resilient and a fellow at Harvard’s Berkman Center, said that most of the attacks were standard, though huge, DDoS attacks —blasts of data designed to overwhelm servers. What distinguished them was their methodically escalating nature. The attacks, described by sources speaking to Schneier anonymously, are coming in slowly mounting waves, forcing companies to “demonstrate their defense capabilities for the attacker.”
'His inside findings align with a public report from domain registrar Verisign, which says that DDoS attacks have “continued to become more frequent, persistent, and complex.”
'There were also non-DDoS attacks, including attempts to tamper with Internet addresses and routing.'